The man wrote a book_____his late wife.[ ]

ight, we attended a concert ______ music byHaydn and Mozart, which was a feast for the ears

一Dad, can I go to the movies tonight一Sure, but you come back home before 9 o’clock.

. — The company spent thousands of dollars to promote its new product.— They _____: the world itself was more than ready to buy.

He was told that it would be at least three more months __________ he could recover and return to work.